Home / 10,355,492.33-15,533,230.28-2,782,458.08

Finding the Fourth Proportional to 10,355,492.33, 15,533,230.28 and 2,782,458.08

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Solution

The fourth proportional to 10,355,492.33, 15,533,230.28 and 2,782,458.08 is: 4,173,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,492.33 : 15,533,230.28 = 2,782,458.08 : x
  2. Step 2: Convert to fraction form
    10,355,492.33/15,533,230.28 = 2,782,458.08/x
  3. Step 3: Cross multiply
    10,355,492.33x = 15,533,230.28 × 2,782,458.08
  4. Step 4: Simplify right side
    10,355,492.33x = 43,220,562,030,376.66
  5. Step 5: Solve for x
    x = 43,220,562,030,376.66/10,355,492.33
  6. Step 6: Final answer
    x = 4,173,684.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.